Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 639-2RS1 9 mm 30 mm 10 mm 4.36 N 2.32 N 0.1 rpm 16000
W 639/3-2Z 3 mm 8 mm 4 mm 0.319 N 0.09 N 0.004 rpm 75000
W 639/3-2RS1 3 mm 8 mm 4 mm 0.319 N 0.09 N 0.004 rpm 43000
W 639/3 R-2Z 3 mm 8 mm 4 mm 0.319 N 0.09 N 0.004 rpm 75000
W 639/3 R-2RS1 3 mm 8 mm 4 mm 0.319 N 0.09 N 0.004 rpm 43000
W 639/2-2Z 2 mm 6 mm 3 mm 0.19 N 0.051 N 0.002 rpm 90000
W 639/2.5-2ZS 2.5 mm 7 mm 3.5 mm 0.221 N 0.067 N 0.003 rpm 80000
W 639/2.5 R-2ZS 2.5 mm 7 mm 3.5 mm 0.221 N 0.067 N 0.003 rpm 80000
W 639/2 R-2Z 2 mm 6 mm 3 mm 0.19 N 0.051 N 0.002 rpm 90000
W 639/1.5-2Z 1.5 mm 5 mm 2.6 mm 0.135 N 0.036 N 0.002 rpm 100000
W 639/1.5 R-2Z 1.5 mm 5 mm 2.6 mm 0.135 N 0.036 N 0.002 rpm 100000
W 639 9 mm 30 mm 10 mm 4.36 N 2.32 N 0.1 rpm 36000
W 638-2Z 8 mm 28 mm 9 mm 3.97 N 1.96 N 0.083 rpm 32000
W 638-2RZ 8 mm 28 mm 9 mm 3.97 N 1.96 N 0.083 rpm 32000
W 638-2RS1 8 mm 28 mm 9 mm 3.97 N 1.96 N 0.083 rpm 19000
W 63806-2Z 30 mm 42 mm 10 mm 3.58 N 2.9 N 0.125 rpm 17000
W 63806-2RZ 30 mm 42 mm 10 mm 3.58 N 2.9 N 0.125 rpm 17000
W 63806-2RS1 30 mm 42 mm 10 mm 3.58 N 2.9 N 0.125 rpm 9500
W 63806 R-2Z 30 mm 42 mm 10 mm 3.58 N 2.9 N 0.125 rpm 17000
W 63806 R 30 mm 42 mm 10 mm 3.58 N 2.9 N 0.125 rpm 20000
Model query
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Shandong Oukai Bearing Manufacturing Co.,Ltd

Tel:0635-2858518

Phone:150 9506 6919

Fax:0635-2858518

Address:Yandian Industry Park, Linqing City, Shandong Province